package cn.bjc.controller;

import cn.bjc.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/order")
public class OrderController {
    
    @Autowired
    private RestTemplate restTemplate;
    
    
    @GetMapping("/getById/{id}")
    @HystrixCommand(fallbackMethod = "getByIdFallback")
    public User getById(@PathVariable("id")Long id){
        
        String url = "http://user-server/user/getById/"+id;
        User forObject = restTemplate.getForObject(url, User.class);
        return forObject;
    }    
    
    public User getByIdFallback(@PathVariable("id")Long id){
        return new User(-1L, "订单服务熔断触发", "熔断被触发了");
    }
}
